Home / 1,484,790.22-2,049,010.49-805,726.72

Finding the Fourth Proportional to 1,484,790.22, 2,049,010.49 and 805,726.72

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Solution

The fourth proportional to 1,484,790.22, 2,049,010.49 and 805,726.72 is: 1,111,902.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,790.22 : 2,049,010.49 = 805,726.72 : x
  2. Step 2: Convert to fraction form
    1,484,790.22/2,049,010.49 = 805,726.72/x
  3. Step 3: Cross multiply
    1,484,790.22x = 2,049,010.49 × 805,726.72
  4. Step 4: Simplify right side
    1,484,790.22x = 1,650,942,494,403.19
  5. Step 5: Solve for x
    x = 1,650,942,494,403.19/1,484,790.22
  6. Step 6: Final answer
    x = 1,111,902.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.